64005064976145 has 8 divisors (see below), whose sum is σ = 102408103961856. Its totient is φ = 34136034653936.

The previous prime is 64005064976107. The next prime is 64005064976173. The reversal of 64005064976145 is 54167946050046.

64005064976145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 64005064976145 - 2¹⁰ = 64005064975121 is a prime.

It is a super-2 number, since 2×64005064976145² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2133502165857 + ... + 2133502165886.

It is an arithmetic number, because the mean of its divisors is an integer number (12801012995232).

Almost surely, 2^{64005064976145} is an apocalyptic number.

It is an amenable number.

64005064976145 is a deficient number, since it is larger than the sum of its proper divisors (38403038985711).

64005064976145 is a wasteful number, since it uses less digits than its factorization.

64005064976145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4267004331751.

The product of its (nonzero) digits is 21772800, while the sum is 57.

The spelling of 64005064976145 in words is "sixty-four trillion, five billion, sixty-four million, nine hundred seventy-six thousand, one hundred forty-five".